Amnergy New HP KI04 800049-001 battery for HP Pavilion 14-ab, Pavilion 15-ab, Pavilion 15-ag, Pavilion 17-g, Star Wars 15-an 800009-241 N2L84AA KI04041 14.8V 41Whr 4 Cells Amnergy Brand Battery Is Designed Using the Best Cells and Latest Safety Features to Work as a Perfect Replacment for the Original Battery. Guaranteed to Meet or Exceed Original Specifications. Premium Quality, 100% OEM Compatible. Brand New, Protective Retail Packaging, Each Product is Sealed with Anti-Static Shield Sleeve. Lithium Ion (Li- ion) Battery, Rechargable with No Memory Effect.